The 3.25 inch long GE A-H6 1000 watt water-cooled Quartz Lamps provide 31 watts of uv below 280 nanometers, 75 watts in the
280-320 nm range, 90 watts 320-380 nm range, or 195 watts total uv below 380 nm. And 290 watts in the visible 380-760 nm range.
The rest is infrared (I suppose).
"Water-Cooled" with D2O flowing past could be interesting.
$8.79 each at this surplus outlet. If they are Quartz.
Fred

